4402412212 has 36 divisors (see below), whose sum is σ = 8607158308. Its totient is φ = 1968278400.

The previous prime is 4402412171. The next prime is 4402412219. The reversal of 4402412212 is 2122142044.

It can be written as a sum of positive squares in 2 ways, for example, as 1274918436 + 3127493776 = 35706^2 + 55924^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402412219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45033 + ... + 104080.

Almost surely, 2^4402412212 is an apocalyptic number.

It is an amenable number.

4402412212 is a deficient number, since it is larger than the sum of its proper divisors (4204746096).

4402412212 is a wasteful number, since it uses less digits than its factorization.

4402412212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149200 (or 149187 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4402412212 is about 66350.6760477992. The cubic root of 4402412212 is about 1638.9419374954.

Adding to 4402412212 its reverse (2122142044), we get a palindrome (6524554256).

It can be divided in two parts, 4402 and 412212, that added together give a palindrome (416614).

The spelling of 4402412212 in words is "four billion, four hundred two million, four hundred twelve thousand, two hundred twelve".